112 	struct cbq_class	*sibling;	/* Sibling chain */  member
1022 			} while ((cl = cl->sibling) != this->children);  in cbq_adjust_levels()
1130 		clp = &this->sibling;  in cbq_unlink_class()
1134 				*clp = cl->sibling;  in cbq_unlink_class()
1137 			clp = &cl->sibling;  in cbq_unlink_class()
1138 		} while ((cl = *clp) != this->sibling);  in cbq_unlink_class()
1141 			this->tparent->children = this->sibling;  in cbq_unlink_class()
1142 			if (this->sibling == this)  in cbq_unlink_class()
1146 		WARN_ON(this->sibling != this);  in cbq_unlink_class()
1155 	this->sibling = this;  in cbq_link_class()
1164 		this->sibling = parent->children->sibling;  in cbq_link_class()
1165 		parent->children->sibling = this;  in cbq_link_class()
1367 	q->link.sibling = &q->link;  in cbq_init()